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Aldehydes and ketones (A-level only)

Aldehydes and ketones (A-level only)

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Question 7

A pharmaceutical chemist wants to synthesise a series of structural isomers of molecular formula C6H14O\text{C}_6\text{H}_{14}\text{O}C6​H14​O via the reduction of carbonyl precursors using sodium tetrahydridoborate(III), NaBH4\text{NaBH}_4NaBH4​, in aqueous methanol.

Which of the following isomers cannot be synthesised by this route?

A

3,3-dimethylbutan-2-ol

B

2-methylpentan-2-ol

C

3,3-dimethylbutan-1-ol

D

3-methylpentan-2-ol

Markscheme

Aldehydes and ketones (A-level only) Questions

  1. A Level
  2. /Chemistry
  3. /Aldehydes and ketones (A-level only)

14 exam-style questions on AQA A Level Chemistry Aldehydes and ketones (A-level only), covering Aldehydes and ketones (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

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